The INKEY List CA Lactic Acid Exfoliant

The INKEY List CA Lactic Acid Exfoliant

Efficacy87/100IrritancyLow

Works for

Exfoliation
Lactic acid
Works well
What the product description says
“Lactic Acid Exfoliant”
Source: Lookfantastic

This product can help exfoliate the skin. In other words, it helps break down the bonds between dead cells on the surface of the skin and speed up the skin turnover. Skin often appears softer and brighter after exfoliation, but overdoing it can result in disrupted skin barrier. The following ingredient is doing the exfoliating job in this product: lactic acid.

Lactic acidKey activeEffect: HighAn exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)~5.3–7.9%
Evens skin tone
Lactic acid
Works well
What the product description says
“The mild exfoliator leaves your skin feeling renewed, with a more even tone and brighter appearance.”
Source: Lookfantastic

This product can help reduce hypepigmentation and even out the skin tone because it contains the following effective ingredients: lactic acid

Keep in mind that you would need to apply any topical skincare targetted at hypigmentation consistently for a couple of months to get a result. No topical skincare product can help get rid of hyperpigmentation (including post-acne marks and age spots) instantly.

Lactic acidKey activeEffect: HighAn exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)~5.3–7.9%
Anti-aging
Lactic acid
May help
What the product description says
“Reduce dullness and congestion while helping to reduce the appearance of wrinkles with this multi-benefit exfoliating serum.”
Source: Lookfantastic

This product contains lactic acid. This ingredient might be able to help reduce and prevent fine lines and wrinkles, improve skin elasticity and firmness, but there is not enough evidence that it actually works.

Lactic acidKey activeEffect: MediumAn exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)~5.3–7.9%
Moisturizing
Lactic acid, Glycerin + 1 more
Works
What the product description says
“The serum also features 1% hyaluronic acid to hydrate the skin while exfoliating to increase the tolerance of the product.”
Source: Lookfantastic

This product contains good ingredients to attract water to the upper layer of the skin. These ingredients are called "humectants": glycerin, lactic acid.

When humectants are on the surface of the skin, they “pull in” the moisture from the outside environment, or from within deeper layers of the skin. If the air is dry, humectants can speed up the moisture loss from the skin. This is why it is a good idea to use another product on top of this one to help "seal in" the moisture (look for ingredients like dimethicone, squalane, oils and butters).

Lactic acidKey active· HumectantEffect: HighAn exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)~5.3–7.9%
GlycerinKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant~2.7–4%
Sodium hyaluronateKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin~0.95–1.45%

Can it cause trouble?

Irritancy
5 flagged ingredients
Low risk
We flag 5 ingredients with irritancy potential; the product's overall irritancy is low. The table lists each ingredient's own rating.
IngredientFunctionIrritationEst. amount
Lactic acidAn exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)Medium~5.3–7.9%est.
Ppg-26-buteth-26Helps oil and water mix togetherMedium~1.4–2.2%est.
Peg-40 hydrogenated castor oilHelps oil and water mix togetherMedium~0.2–0.8%est.
EthylhexylglycerinA preservativeMedium~0.1–0.45%est.
Trisodium ethylenediamine disuccinateUsed to improve stability of the formulationMedium~0.05–0.2%est.
Comedogenic
Clean of flagged comedogenic ingredients
None flagged

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Ingredients

Filter by role to see what each ingredient is doing.

Water~40–60%
Formula
Irritation risk
Low

Plain old water

More about Water
Lactic acid~5.3–7.9%
Key activeIrritant · medium
Irritation risk
Medium
Works for
Evens skin toneMoisturizingExfoliationAnti-aging

An exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)

More about Lactic acid
Propanediol~3.5–5.3%
Formula
Irritation risk
Low

Acts as a solvent for other ingredients. Speeds up the absorption of other ingredients into the skin

More about Propanediol
Glycerin~2.7–4%
Key active
Irritation risk
Low
Works for
Moisturizing

One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant

More about Glycerin
Sodium hydroxide~1.9–2.9%
Formula
Irritation risk
Low

Used to adjust the product's pH

More about Sodium hydroxide
Ppg-26-buteth-26~1.4–2.2%
Irritant · medium
Irritation risk
Medium

Helps oil and water mix together

More about Ppg-26-buteth-26
Sodium hyaluronate~0.95–1.45%
Key active
Irritation risk
Low
Works for
Moisturizing

One of the best moisturizing ingredients. Attracts water into the upper layer of the skin

More about Sodium hyaluronate
Phenoxyethanol~0.35–0.85%
Formula
Irritation risk
Low

A preservative. It helps prevent bacterial growth in cosmetic products

More about Phenoxyethanol
Peg-40 hydrogenated castor oil~0.2–0.8%
Irritant · medium
Irritation risk
Medium
Works for
Cleansing

Helps oil and water mix together

More about Peg-40 hydrogenated castor oil
Ethylhexylglycerin~0.1–0.45%
Irritant · medium
Irritation risk
Medium

A preservative

More about Ethylhexylglycerin
Trisodium ethylenediamine disuccinate~0.05–0.2%
Irritant · medium
Irritation risk
Medium

Used to improve stability of the formulation

More about Trisodium ethylenediamine disuccinate
Agastache mexicana flower/leaf/stem extract~0.05–0.15%
Formula
Ingredient list view

Water, Lactic acid, Propanediol, Glycerin, Sodium hydroxide, Ppg-26-buteth-26, Sodium hyaluronate, Phenoxyethanol, Peg-40 hydrogenated castor oil, Ethylhexylglycerin, Trisodium ethylenediamine disuccinate, Agastache mexicana flower/leaf/stem extract

Compare prices

Retailers ranked by price — lowest first.

🇬🇧 Lookfantastic (UK)30 ml
≈ $10.72 Out of stock
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🇬🇧 Mankind (UK)30 ml
≈ $10.72 Out of stock
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🇦🇺 Amazon Australia (AU)
Price unavailable Out of stock
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🇬🇧 Amazon UK (UK)
Price unavailable Out of stock
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Worth comparing, line by line.

Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.

Side-by-side comparison of this product against its closest alternatives
The INKEY List CALactic Acid ExfoliantYOUR PRODUCTMaeloveSuper Smooth Resurfacing SerumErno LaszloAHA Resurfacing Sleep SerumIt CosmeticsBye Bye Breakout Salicylic Acid Acne Serum
Match—70%69%68%
Price—$32.95$78.44$36.00
Shared key ingredients—3 of 33 of 33 of 3
Key difference—Salicylic AcidHexanoyl Dipeptide-3 Norleucine AcetateNiacinamide
Irritancy Low Low Low Low
Drying alcohol————
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More alternatives: Clinique Moisture Surge™ Active Glow SerumPeter Thomas Roth Water Drench Hyaluronic Glow Serum

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Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 7 studies and safety reviews.

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The INKEY List CA Lactic Acid Exfoliant
The INKEY List CALactic Acid Exfoliant

Affiliate links · As an Amazon Associate, WIMJ earns from qualifying purchases.

As an Amazon Associate, WIMJ earns from qualifying purchases.